2019BDC_solution_4th

2019高校大数据挑战第四名解决方案及代码（Fah队）

所有代码以及ppt（未删减）均已开源

由于线上竞赛，所以无法没有完整的数据，可由竞赛官网下载样本数据进行调试。

代码简单，未经过整理，望见谅。

其中特征工程构建之后获得24维特征，可在复赛达到单模0.61的成绩。

竞赛中所有模型训练均使用前5000W数据。

经过简单合并后的代码，可能会出现bug,但是修改起来应该不难。

Name		Name	Last commit message	Last commit date
Latest commit History 10 Commits
Ensemble.ipynb		Ensemble.ipynb
README.md		README.md
feature_CTR.ipynb		feature_CTR.ipynb
feature_LongShare.ipynb		feature_LongShare.ipynb
feature_bm25.ipynb		feature_bm25.ipynb
feature_difflib.ipynb		feature_difflib.ipynb
feature_freq.ipynb		feature_freq.ipynb
feature_pagerank.ipynb		feature_pagerank.ipynb
feature_tfidfoof.ipynb		feature_tfidfoof.ipynb
feature_w2vdis.ipynb		feature_w2vdis.ipynb
feature_word_share.ipynb		feature_word_share.ipynb
model_LGB.ipynb		model_LGB.ipynb
model_SiameseLSTM.ipynb		model_SiameseLSTM.ipynb
model_cnn.ipynb		model_cnn.ipynb
model_decomposable_attention.ipynb		model_decomposable_attention.ipynb
model_dssm.ipynb		model_dssm.ipynb
model_esim.ipynb		model_esim.ipynb
train_word2vec.ipynb		train_word2vec.ipynb
大数据决赛PPT_Fah.pptx		大数据决赛PPT_Fah.pptx

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